28cc and 32cc
GAS POWERED CURVED SHAFT
STRING TRIMMERS
(†)SERIAL
NUMBER
PREFIX
MODEL
NAME
MODEL ENGINE
NUMBER
SIZE DRIVE SHAFT HANDLE
MT3310
-
-
-
-
28cc DIRECT 44”
32cc CLUTCH 48”
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
J
MT3311
MAC 1385L
MAC 2816
22-
400132-93 32cc CLUTCH 48”
12- / 22- 400128-01 28cc DIRECT 44”
12- / 22- 400128-19 28cc DIRECT 44”
12- / 22- 400128-21 28cc DIRECT 44”
12- / 22- 400128-27 28cc DIRECT 44”
12- / 22- 400128-51 28cc DIRECT 44”
12- / 22- 400128-73 28cc DIRECT 44”
MAC 2816
MAC 2816
MAC 2816
MAC 2816
MAC 2816
MAC 2816
12-
12- / 22- 400128-93 28cc DIRECT 44”
22- 400128-97 28cc DIRECT 44”
400128-85 28cc DIRECT 44”
MAC 2816
MAC 2816
MAC 2818
12- / 22- 400128-02 28cc CLUTCH 48”
12- / 22- 400128-30 28cc CLUTCH 48”
12- / 22- 400128-58 28cc CLUTCH 48”
12- / 22- 400128-94 28cc CLUTCH 48’
MAC 2818
McCulloch products are identified by a model number (in this instance
400128) followed by a suffix number (01). Suffix numbers denote
variations in parts or assemblies used in the manufacture of this
product.
Illustrated Parts Lists (IPLs) contain a PART NUMBER, DESCRIPTION,
UNITS per assembly and STOCKING CODE for each part.
Stocking Codes are:
MAC 2818
MAC 2818
Eager Beaver 282
Eager Beaver 282
Eager Beaver 287
Eager Beaver 287
Eager Beaver 287
Eager Beaver 287
ProMac I Super
ProMac I Super
PowerPro P1528
12-
12-
12-
12
400128-05 28cc DIRECT 44”
400128-47 28cc DIRECT 44”
400128-10 28cc CLUTCH 48”
400128-28
28c CLUTCH 48”
12-
12-
400128-48 28cc CLUTCH 48”
400128-52 28cc CLUTCH 48”
A - Dealer stocked. Fast to medium moving part.
B - Distributor stocked. Medium to slow moving part.
C - Factory stocked. Slow moving part.
D
J
12- / 22- 400132-01 32cc DIRECT 48”
12-
22-
400132-44 32cc DIRECT 48”
400128-96 28cc DIRECT 44”
400132-86 32cc CLUTCH 44”
D
D
D
J
PowerPro P1732C 22-
NOTE:
(-)
The following explains symbols and footnotes in this IPL:
Roadrunner III
Roadrunner III
Roadrunner III
Roadrunner III
Roadrunner III
Roadrunner III
Silver Eagle 28
12- / 22- 400128-11 28cc DIRECT 44”
12- / 22- 400128-18 28cc CLUTCH 44”
A dash preceding a PART NUMBER indicates that it is a
new part number, different from the one listed in the
previous IPL for this unit.
J
12-
12-
400128-25 28cc DIRECT 44”
400128-59 28cc DIRECT 44”
J
D
J
One or more dots (. Spring, Starter) preceding a part
DESCRIPTION indicates the part is included in the kit or
assembly described directly above the dot(s).
(.)
12- / 22- 400128-61 28cc DIRECT 48”
12- 400128-83 28cc CLUTCH 44”
12- / 22- 400128-03 28cc DIRECT 44”
D
D
J
If four dashes appear in place of a PART NUMBER, the
part is not available individually but is included in the next
higher assembly or subassembly.
Silver Eagle 28C 12- / 22- 400128-06 28cc CLUTCH 48”
Silver Eagle 28 12- / 22- 400128-17 28cc DIRECT 44”
Silver Eagle 28C 12- / 22- 400128-20 28cc CLUTCH 48”
(-- --)
D
J
Silver Eagle 28
Silver Eagle 28C
Silver Eagle 28C
Silver Eagle 28
FR 15” DD 44”
FR 15” DD 44”
FR 17” CD 48”
FR 17” CD 48”
12-
12-
12-
12-
90-
90-
90-
90-
400128-49 28cc DIRECT 44”
400128-50 28cc DIRECT 48”
400128-74 28cc CLUTCH 48”
400128-75 28cc DIRECT 44”
002815-00 28cc DIRECT 44”
002816-00 28cc DIRECT 44”
002817-00 28cc CLUTCH 48”
002818-00 28cc CLUTCH 48”
D
J
Circled numbers preceding a DESCRIPTION footnote the
part or assembly to additional information on the page.
J
An asterisk denotes that choices follow or precede.
(*)
D
D
D
D
D
Serial Number Prefix 22- denotes CARB approved unit --
all parts are interchangeable with Serial Number
Prefix 12-.
(†)
The policy of McCulloch is one of continual improvement in design,
manufacturing and engineering advancement wherever possible to
assure still finer power tools. Hence, specifications, equipment colors,
design and manufacturer’s suggested list prices are subject to change
without notice. McCulloch reserves the right to make such changes
without prior notification or obligation to backfit or supply backfit
components for units previously shipped from the factory.
MARCH 2003
ILLUSTRATED PARTS LIST
P.O. Box 31567
Tucson, Arizona 85751-1567 • U.S.A.
McCulloch 2003 • Printed in U.S.A.
PN 211703-03
POWERHEAD ASSEMBLY
ITEM STK PART
FIGURE 1
UNITS
PER ASY
ITEM STK PART
NO. CODE NUMBER
UNITS
NO. CODE NUMBER
DESCRIPTION
DESCRIPTION
PER ASY
1
2
3
4
5
6
7
8
9
A
B
B
A
A
A
A
A
A
A
A
A
A
A
A
A
-
A
A
A
B
A
A
A
A
A
A
A
A
C
B
A
B
-
224044
-224034
111072
224228
224922
-302424
224040
322032
111055
224236
224237
224239
111058
224238
224242-02
225163
FIGURE 3
218933
-224041-02
111053
111057
322031
302349
-216985
225162
225163
-223508
322105
301114
322847
322844
-301352-01
550001
-- --
Spring, Muffler
Kit, Muffler
. Screw, 8-18 x .31 Pn Dh Sl Torx 1
1
1
52
*53
54
55
56
*53
54
55
56
57
58
*59
60
*59
60
61
62
63
64
65
66
67
68
69
70
71
72
-
-
-
-
-
-
-
-
-- --
-- --
-- --
-- --
-- --
-- --
-- --
-- --
. Bearing
2
1
1
1
1
1
1
1
1
4
1
1
1
1
1
1
1
2
1
1
1
1
1
1
5
1
Piston, 28cc Aluminum
. Pin, C’shaft Piston
. Ring, Retaining
. Ring, Piston, 35mm
Piston, 32cc Aluminum
. Pin, C’shaft Piston
. Ring, Retaining
. Ring, Piston
Screw, 10-24 x .688 Tri Rnd
Shield Muffler
Cylinder/Gasket, 28cc Chrome
. Gasket, Cylinder
Cylinder/Gasket, 32cc Chrome
. Gasket, Cylinder
Cover, Cylinder/Muffler (Black)
Washer, Plastic
Screw, 10-24 x .63 Sl Torx Tp
Screw, 10-14 x 1.38 Taptite
Washer, .469OD/.222ID
Spark Plug, RDJ8J
Gasket, Muffler
1
1
1
1
1
2
1
1
1
2
1
1
1
1
1
1
2
2
1
1
1
1
1
1
4
1
1
1
1
1
2
2
2
1
1
1
2
1
1
1
1
1
1
1
3
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Gasket, Exhaust Port
Kit, Spark Arrester
. Screen, Spark Arrester
. Cover, Spark Arrester
Screw, 10-24 x .625, Plast
Cover, Air Cleaner, Large (Black)
Cover, Air Cleaner, Small (Black)
Filter, Air
-
-- --
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
*50
A
A
A
A
A
A
B
B
B
B
A
A
A
A
C
A
-
111065
322030
300452
224022
300453
224022
224235
322210
111067
111068
93469
92879
224023
-224024-01
-322437-90
111065
-- --
Nut, 10-24 Hex, Flange
Box, Air (Blk)
Primer, Remote
Hose, Fuel Return
Carburetor w/Choke
Gasket, Carburetor
Insulator, Carburetor
Screw, 10-24 x .88 Thd Form
Screw, 10-24 Spl
Gasket, Manifold
Tank, Fuel (Natural)
. Filter, Fuel
Gasket, C’case
Plug, C’case
Plate, C’case, Coated Finish
Screw, 10-24 x .688 Tri Rnd
Label, Choke (Vertical)
Label, Staring Inst (Eng) for
models with slide to stop switch 1
Starter/Clutch Housing Asy 1
. Hose, Fuel
. Hose, Fuel Return
. Cap, Fuel, w/Retainer
Isolator, Fuel Tank
Kit, Spacer, Clutch
. Nut, Hex, 7/16-20
. Washer, Shaft
Kit, Flywheel, 28/32
Kit, Pawls/Flywheel
. Pawl, Starter
. Spring, Starter Pawl
. Ring, Retainer
. Nut, Direct Drive
. Nut, 7/16-20, Clutch Drive
Key, Flywheel
Screw, 10-24 x .88 Thd Form
Terminal Tab
Ignition Asy
. Kit, Spark Plug Wire
.. Connector, Spark
.. Boot, Spark Plug
.. Grommet, H/T Lead, Split
.. Grommet, S/Plug Wire
Screw, 10-24x.63 SlTorTp
Shroud, Engine
Short Block Asy, Direct Drive
. C’case Asy
. C’case, Machined
.. Bearing 6202
.. Bearing 6202RS
.. Seal
.. Spacer
.. O-ring
Short Block Asy, Clutch Drive
. C’shaft Asy
. C’case, Machined
.. Bearing 6202
.. Bearing 6202RS
.. Seal
-
-- --
73
-
FIGURE 2
Direct Drive Models Only (refer to chart on page 1)
Clutch Drive Models Only (refer to chart on page 1)
28cc Models Only (refer to chart on page 1)
32cc Models Only (refer to chart on page 1)
Not Used On These Models
-
-
-- --
-- --
B
C
A
A
B
A
A
A
A
B
B
B
B
B
-
-
-
-
-
-
-
B
-
-
111085
322847
102164
111053
300321
302138
223884
102556
95266
215533-01
110995
111067
224042
224701
-- --
-- --
-- --
-- --
-- --
-- --
-- --
-224703
-- --
-- --
Represents a
large black air
box
Represents a
small black air
box
Represents a
terminal tab
MT3311
MT3311
MT3310
22400128-02
22400128-06
12400128-10
22400128-11
22400128-18
12400128-20
12400128-25
12400128-28
12400128-30
12400128-48
12400128-49
12400128-50
12400128-52
12400128-58
12400128-59
12400128-61
12400128-74
12400128-83
22400128-94
12400132-44
22400132-86
22400132-93
90002818-00
22400128-03
22400128-06
22400128-11
22400128-17
22400128-18
12400128-20
12400128-25
12400128-49
12400128-50
22400128-58
12400128-59
12400128-61
12400128-74
12400128-75
12400128-83
12400132-01
12400132-44
22400132-93
22400128-01
22400128-02
12400128-05
12400128-10
22400128-19
12400128-21
12400128-27
12400128-28
12400128-30
12400128-47
12400128-48
22400128-51
12400128-52
12400128-58
12400128-73
12400128-85
22400128-93
22400128-94
22400128-96
22400128-97
90002815-00
90002815-25
90002816-00
90002817-00
90002818-00
*50
-
-
-
-
-
-
-- --
-- --
-- --
-- --
-- --
-- --
Represents a
large green
air box
.. Spacer
.. O Ring
Rod, Connecting Asy
22400132-86
51
3
FIGURE 2
STARTER/CLUTCH HOUSING ASSEMBLY
37
8
40
60
61
41
42
62
10
29
7
64
8
9
35
3
40
4
5
44
32
10
6
38
39
45
9
2
34
11/18
43
––34
––35
––34––
––36
––15
––16
––17
––2
––3
2––––4
––5
––37
––38
––39––
27
––39
––40
––18
33–––41
––42
14–––19
––20
––21
––22
––23
––24
––6
––43
––44
––45
––46
––21––
16/63
––25
––26
––27
––11
––12
11–
20
54
––49
––50
––49––
––51
––52
––53––
56
55
49
22
23
––53
––54
13/15
29
28
24
48–––55
––56
––57
––58
––59
50
30
31
19
51
58
26
25
21
52
32
12
53
32
57
59
1/17
11
4
STARTER/CLUTCH HOUSING ASSEMBLY
FIGURE 2
ITEM STK PART
UNITS
ITEM STK PART
UNITS
NO. CODE NUMBER
DESCRIPTION
PER ASY
NO. CODE NUMBER
DESCRIPTION
PER ASY
Direct Drive Models Only (refer to chart on page 1)
Clutch Drive Models Only (refer to chart on page 1)
1
2
A
A
B
B
A
B
B
B
A
A
A
A
-
301133
300064
111069
105497
224246
224245
224914
224234
111061
300361
- 300149-01
- 300372-01
-- --
300782-61
224912-61
322140
301133
300372-01
300361
224234
300064
111069
105497
224246
224245
111061
322234
224919
111070
- 302106
300459
111054
224917-61
224247-61
-- --
301135
322234
300475
9299-330301
323131
218941
216792
322362
223357
322027
224916-61
224240-61
-- --
301134
300475
300872
323131
218941
216792
224927
215533-01
223357
222914
222913
222926
322140
Wire Asy, Switch
1
1
1
1
1
1
1
Cover, Asy, Switch
3
. Screw, 8-16 x .375 Plastite
. Washer, Flat, .180 ID max
. Contact, Switch
. Button, Stop Switch
Cover, Switch Housing
Trigger Hsg Asy, 22mm, 28/32
Screw, 6-19 x .62 Fl Hd Plastite
Trigger, Throttle
Throttle Cable, Direct Drive
Throttle Cable, Clutch Drive
. Nut, Speed, .188 ID
Represents
Represents
Represents
Represents DD/
moment. switch
MT3310
4
grey asy/DD
black asy/DD
22400128-96
grey asy/CD
5
22400128-03
12400128-17
12400128-49
12400128-75
22400128-06
12400128-20
12400128-50
12400128-74
6
22400128-01
22400128-03
12400128-05
22400128-11
12400128-17
22400128-18
12400128-19
22400128-21
12400128-25
12400128-27
12400128-44
12400128-49
12400128-47
22400128-51
12400128-59
12400128-61
12400128-83
22400128-73
12400128-75
12400128-85
22400128-93
22400132-01
7
Represents
8
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
4
1
1
1
4
1
yellow asy/CD
22400128-02
12400128-10
22400128-18
22400128-30
12400128-48
12400128-52
22400128-58
12400128-83
22400128-94
12400132-01
12400132-44
90002817-00
90002818-00
9
Represents
yellow asy/DD
MT3310
Represents
10
*11
*11
12
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
*33
34
35
36
37
38
39
40
41
42
43
44
45
*48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
black asy/CD
MT3311
22400128-01
12400128-05
12400128-11
12400128-19
22400128-21
12400128-25
12400128-27
12400128-47
22400128-51
12400132-59
12400132-61
22400128-73
12400128-85
22400128-93
22400132-86
22400132-93
B
A
B
A
A
A
B
A
B
B
A
B
A
A
A
A
A
A
A
B
-
Housing Asy, Clutch, 7/8 in.(Black)
. Housing, Clutch 7/8 (Black)
. Grip
Represents DD/
On/Off switch
22400128-11
12400128-25
12400128-49
12400128-59
12400128-61
. Wire Asy, Switch
. Cable Asy, Throttle
. Trigger, Throttle
. Triggger Hsg Asy, 22mm (28/32)
. Cover Asy, Switch
.. Screw, 8-16 x .375 Plastite
.. Washer, Flat, .180 ID max
.. Contact, Switch
. Button, Stop Switch
. Screw, 6-19x.62 Fl Hd Plast
. Sleeve, Protecting
Screw, 10-14 x 1.0 Pn Hd
Screw, 12-11 x .5 Pn Hd Torx
Drum, Clutch, Heat Treated
Kit, Clutch
Screw, 10-24 x .625
Starter Asy (Black) Direct Drive
. Housing/Eyelet, Starter DD (Black) 1
-
. Rope Guide
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
3
1
1
1
1
B
A
A
A
A
B
A
B
A
B
B
B
-
. Wire Asy, Switch
. Sleeve, Protecting
. Spring, Starter Rewind
. New Direct Drive Drum/Rope Asy
.. Rope, Starter, 46 in.
. Washer, Nylon
. Handle Starter
. Pulley, Retained, Direct Drive
. Screw, 8-16 Plastite
. Screw, Spring Retainer
Starter Asy Clutch Drive (Black)
. Housing, Starter Cl Dr (Black)
.. Rope Guide
A
A
A
A
B
A
B
B
A
B
B
B
B
. Wire Asy, Starter Hsg, Clutch Dr
. Spring Asy, Package
. Drum/Rope Asy
.. Rope, Starter, 46 in.
. Washer, Nylon
. Handle, Starter
. Plate, Baffle, Clutch Drive
. Grommet, H/T Lead
. Screw, 8-16 Plastite
Button, Stop
Spring, Stop Button
Wire Asy, Switch
Grip
5
SHAFT / HANDLE / STRINGHEAD ASSEMBLY
FIGURE 3
––2
––3
––4
1––
––5
2
11
––13
––14
––15
5
12–
18
––16
3
9
19
––17
––1
10
17–
––19
4
––20
17
––24
––25
––26
––22
––23––
32
24
22–
31
19
20
22
13
23
14
16
15
ITEM STK PART
NO. CODE NUMBER
UNITS
PER ASY
ITEM STK PART
NO. CODE NUMBER
UNITS
PER ASY
DESCRIPTION
DESCRIPTION
44” Shaft Models Only (refer to chart on page 1)
48” Shaft Models Only (refer to chart on page 1)
1
2
3
4
5
B
-
-
300834
-- --
-- --
Handle, Delta Kit
. Assist Handle w/Cap Asy
. Knob
. Bolt, 1/4 in.-20 x 2.5 Hx Cap
. Nut, 1/4 in.-20 x .226T
Clamp, Handle
1
1
1
1
1
2
2
2
1
1
1
1
1
1
2
1
2
1
1
1
1
1
2
2
1
1
Represents a
delta handle
MT3310
12400128-52
22400128-58
2400132-59
22400128-73
12400128-75
12400128-83
12400128-85
22400128-93
22400128-94
22400128-96
12300128-97
22400132-01
12400132-44
22400132-86
22400132-94
90002815-00
90002816-00
90002817-00
90002818-00
B
B
B
A
A
A
A
A
A
A
A
-
A
-
A
A
A
A
-
9075-99
13035-99
215337
217935
218315
300651
322025
-324089
300688
-300736-01
300429
-- --
300424
-- --
-301023
301024
224062
300626
-- --
9
MT3311
Represents a
J-handle
10
11
12
13
14
15
16
*17
18
*17
18
*19
*19
20
21
22
23
24
31
32
Screw
Nut, 10-24
22400128-01
22400128-02
22400128-03
22400128-05
22400128-10
22400128-17
22400128-19
22400128-21
22400128-27
12400128-30
12400128-47
12400128-49
22400128-51
22400128-06
22400128-11
22400128-18
22400128-20
12400128-25
22400128-48
12400128-50
22400128-61
Kit, Stringhead, Small
. Housing/Eyelet Asy w/Collar
. Spring, McC Stringhead
. Kit, Line on Spool, M-Sm
. Kit, Knob Asy, Small
Housing Asy, Outer, 44”
. Clip, Spring External
Housing Asy, Outer, 48”
. Clip, Spring External
Shaft, Flex, Plus Clip, 44”
Shaft, Flex, Plus Clip, 48”
Shield Asy, Grass, R, 17in.
. Kit, Knife
12400128-49
12400128-50
.. Cutter
-
-
A
A
-- --
-- --
216595
111102
.. Nut, Lock 10-24 Hex
.. Screw, 10-24 x .50 Torx
Screw, M6 x 1.0 Hex
Nut, Wing M6 x 1.0
6
CARBURETOR ASSEMBLY
20
FIGURE 4
21
5
5
22
22
16
17
21
14
15
19
7
32
3
6
17
27
2
7
8
30
3
34
18
2
6
8
25
9
25
24
14
31
19
1
13
36
28
34
20
30
11
10
9
38
23
12
35
24
33
12
10
26
24
26
32
28
29
36
31
15
27
37
19
35
33
18
4
13
29
1
11
16
4
23
22
ITEM STK PART
NO. CODE NUMBER
UNITS
PER ASY
ITEM STK PART
NO. CODE NUMBER
UNITS
PER ASY
DESCRIPTION
DESCRIPTION
A
- 323602-03
-- --
-- --
-- --
-- --
300072
-- --
-- --
-- --
-- --
-- --
-- --
-- --
-- --
-- --
-- --
-- --
-- --
-- --
-- --
-- --
-- --
-- --
-- --
-- --
-- --
-- --
-- --
-- --
-- --
-- --
-- --
-- --
-- --
Carburetor, Walbro WT 434
. Ring, Screen Retainer
. Ring, Shaft Retainer
. Lever, Throttle
. Cover, Metering Lever
. Cover, Fuel Pump
. Shaft Asy, Throttle
. Valve, Throttle
. Shaft Asy, Choke
1
A
- 323602-03
-- --
-- --
-- --
-- --
300456
-- --
-- --
-- --
-- --
-- --
-- --
-- --
-- --
-- --
-- --
-- --
-- --
-- --
-- --
-- --
-- --
-- --
-- --
-- --
-- --
-- --
-- --
-- --
-- --
-- --
-- --
-- --
-- --
Carburetor, Zama C1U M29D
. Ring, Screen Retainer
. Collar
. Lever, Throttle
. Cover, Metering Lever
. Cover, Fuel Pump
. Shaft Asy, Throttle
. Valve, Throttle
. Shaft Asy, Choke
. Valve, Choke
. Valve, Inlet Needle
. Plug, Welch
. Ball, Choke Friction
. Gasket, Metering Diaphragm
. Gasket, Fuel Pump
. Diaphragm, Fuel Pump
. Diaphragm Asy, Metering
. Screw, Valve
1
1
2
3
4
5
6
7
8
9
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
4
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
2
3
4
5
6
7
8
9
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
2
1
2
1
1
1
1
1
1
1
1
1
1
1
1
B
B
. Valve, Choke
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
. Valve, Inlet Needle
. Seat Asy, Check Valve
. Plug, Cup
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
. Plug, Welch
. Ball, Choke Friction
. Gasket, Metering Diaphragm
. Gasket, Fuel Pump
. Diaphragm, Fuel Pump
. Diaphragm Asy, Metering
. Screw, Valve
. Screw, Metering Lever Pin
. Screw, Pump Cover
. Spring, Idle Adjust Kit
. Screw, Metering Cover
. Spring, Choke Friction
. Spring, Idle Needle
. Spring, High Speed Needle
. Spring, Throttle Return
. Spring, Metering Lever
. Needle, High Speed
. Needle, Low Speed
. Screen, Check Valve
. Screen, Fuel Inlet
. Screw, Valve
. Screw, Metering Lever Pin
. Screw, Pump Cover
. Screw, Idle Adjust Kit
. Screw, Metering Cover
. Spring, Choke Friction
. Spring Needle
. Spring, Throttle Return
. Spring, Metering Lever
. Needle, High Speed
. Needle, Low Speed
. Screen, Check Valve
. Screen, Fuel Inlet
. Pin, Metering Lever
. Lever, Metering
. Nozzle Asy, Check Valve
. Screw, Throttle Lever
. Cap, Limiter, High, Black
. Cap, Limiter, Low, White
A
. Pin, Metering Lever
. Lever, Metering
. Ring, High Speed
. Washer, High Speed
. Cap, Limiter, High, Black
. Cap, Limiter, Low, White
-- --
-- --
-- --
323601
323602
-- --
323603
323604
B
B
B
B
300454
Kit, Major Repair RB-48 (Stk Code B)
Kit, Gasket/Diaphragm GND-13 (Stk Code A)
Kit, Choke Lever 40-999 (Stk Code A)
300457
Kit, Major Repair A1117WT (Stk Code A)
Kit, Gasket/Diaphragm B1106WT (Stk Code A)
Kit, Choke Lever 40-999 (Stk Code A)
300473
322358
324460
322363
7
P.O. Box 31567 • Tucson Arizona 85751-1567 • U.S.A.
• MANUFACTURING • SALES • SERVICE •
FOR WARRANTY OR SERVICE,
CONTACT THE NEAREST McCULLOCH AUTHORIZED SERVICE CENTER
LISTED UNDER ‘SAWS’ IN YOUR TELEPHONE DIRECTORY YELLOW PAGES.
IF FURTHER ASSISTANCE IS REQUIRED CALL THIS TOLL-FREE HOT LINE.
PLEASE REFERENCE YOUR MODEL AND SERIAL NUMBER.
1-800-521-8559
MONDAY - FRIDAY - 6:00 AM - 4:30 PM (MST)
ENGINE SPECIFICATIONS
Engine Type . . . . . . . . . . . . . . . . .Air-Cooled, Two Cycle, Single
Chrome Cylinder
TORQUE SPECIFICATIONS
FASTENER
PART NO.
111065
FIG/ TORQUE
DESCRIPTION
ITEM (IN/LBS) LOCTITE
C’Case to Cylinder
1 / 57 55 - 60
1 / 70 35 - 40
1 / 20 45 - 50
1 / 48 55 - 60
1 / 40 45 - 50
1 / 13 25 - 30
1 / 66 110 - 120
242
242
242
242
242
--
Displacement . . . . . . . . . . . . . . . .28cc or 32cc
Idle RPM, Direct Dr . . . . . . . . . . .3000 - 3500 RPM
Idle RPM, Clutch Dr . . . . . . . . . . .2700 - 3000 RPM
Maximum RPM . . . . . . . . . . . . . .7000 - 8000 RPM
C’Case to Plast Plug
Insulator to Cylinder
Shroud to C’Case
Ignition Asy
111065
111053
111067
111053
111058
92879
Compression, PSI . . . . . . . . . . . .28cc = 80
(after 10 pulls, thr’tl full open) . . .32cc = 90
Carburetor
Spark Plug
--
Ignition . . . . . . . . . . . . . . . . . . . .Electronic
Flywheel Nut
111085
322847
111054
224919
1 / 37 140 - 145 242
1 / 38 140 - 145 242
Flywheel to Ignition Gap . . . . . . . .0.007-0.012 in.
Spark Plug . . . . . . . . . . . . . . . . . .Champion RDJ8J
Spark Plug Gap . . . . . . . . . . . . . .0.025 in. (0.63mm)
Fuel Tank Capacity . . . . . . . . . . . .24 oz. (71ml)
Flywheel Nut
Starter Housing
Clutch Housing
2 / 32 30 - 35
2 / 28 30 - 35
--
--
Fuel Type . . . . . . . . . . . . . . . . . . .Unleaded - Regular Grade
Fuel to Oil Ratio . . . . . . . . . . . . . .40:1 McCulloch Custom Lubricant
Dry Weight . . . . . . . . . . . . . . . . . .44” = 9.9 lbs
48” = 13.6 lbs
Carburetor . . . . . . . . . . . . . . . . . .Diaphragm with Primer
Starter Cord . . . . . . . . . . . . . . . . .Nylon, Type 3.5, Length 46 in.
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